144331420143 has 8 divisors (see below), whose sum is σ = 192443648256. Its totient is φ = 96220069400.

The previous prime is 144331420081. The next prime is 144331420147. The reversal of 144331420143 is 341024133441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144331420143 - 2¹³ = 144331411951 is a prime.

It is a super-2 number, since 2×144331420143² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144331420143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144331420147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548248 + ... + 767618.

It is an arithmetic number, because the mean of its divisors is an integer number (24055456032).

Almost surely, 2^144331420143 is an apocalyptic number.

144331420143 is a deficient number, since it is larger than the sum of its proper divisors (48112228113).

144331420143 is a wasteful number, since it uses less digits than its factorization.

144331420143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438685.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 144331420143 its reverse (341024133441), we get a palindrome (485355553584).

The spelling of 144331420143 in words is "one hundred forty-four billion, three hundred thirty-one million, four hundred twenty thousand, one hundred forty-three".